128874316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25349}}^1$

素因数の和:25425

約数の個数: 24

約数和(自身を含む): 238492800

約数和(自身を除く): 109618484

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 25349, 50698, 101396, 785819, 1039309, 1571638, 2078618, 3143276, 4157236, 32218579, 64437158, 128874316]

約数ペア:

[(1, 128874316), (2, 64437158), (4, 32218579), (31, 4157236), (41, 3143276), (62, 2078618), (82, 1571638), (124, 1039309), (164, 785819), (1271, 101396), (2542, 50698), (5084, 25349)]